Online PHP editor | output for 7ogrE

@ 2019-01-02T14:05:23Z

<?php

$word1 = 'abcdefghijkl';
$word2 = 'acgikluuo';
$expected = 6;

function countMatchingChars($word1, $word2) {
    $matching = 0;
    foreach(str_split($word1) as $char) {
        if(strpos($word2, $char) !== false) {
            $matching++;
        }
    }

    return $matching;
}

$matchingChars = countMatchingChars($word1, $word2);

assert($matchingChars === $expected);

Output for 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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